As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTED A PLASTIC MELTING ODOR SMELL AT ROW 20. THE SMELL WAS INTERMITTENT FOR LAST 25 MINS OF FLIGHT. AS SOON AS WE LANDED SMELL WENT AWAY. ACCOMPLISHED INSPECTION TO PASSENGER OXYGEN PANELS FROM ROW 16 TO 20 IAW AMM 05-21-003. B(1) AND 9 FOUND EVERYTHING NORMAL.